Audi A4 Allroad B9
Spare parts and drivetrain components for the Audi A4 Allroad B9.
Products for Audi A4 Allroad B9
- Position: Outer
- Inner splines: 25
- Seal diameter: 76,5 mm
- Outer splines: 42
- Thread size: M16X1,5
- Position: Front
- Total length: 108 mm
- Inner diameter: 22 mm
- Outer diameter: 80 mm
- Height: 85 mm
- Position: Front
- Splines wheel side: 42
- Total length: 463 mm
- Joint diameter: 94 mm
- Joint diameter, gearbox side: 123 mm
- Position: Front, Inner
- Inner splines: 34
- Joint diameter: 85 mm
- Position: Front, Outer
- Inner splines: 28
- Seal diameter: 76 mm
- Outer splines: 42
- Thread size: M16X1,5
- Position: Outer
- Inner splines: 28
- Splines wheel side: 42
- Outer diameter: 94 mm
- Thread size: M16X1,5
- Position: Front, Inner
- Inner splines: 24
- Total length: 84 mm
- Joint diameter: 81 mm
- Outer splines: 24
- Position: Front
- Splines wheel side: 42
- Total length: 465 mm
- Joint diameter: 101 mm
- Joint diameter, gearbox side: 123 mm
- Position: Inner
- Inner splines: 34
- Total length: 88 mm
- Joint diameter: 123 mm
- Outer splines: 34
- Position: Outer
- Inner splines: 25
- Seal diameter: 76,5 mm
- Outer splines: 42
- Thread size: M16X1,5
- Position: Front
- Splines wheel side: 42
- Total length: 458 mm
- Thread size: M16x1.5
- Position: Front
- Splines wheel side: 42
- Total length: 463 mm
- Joint diameter: 94 mm
- Joint diameter, gearbox side: 123 mm
- Position: Outer
- Inner splines: 28
- Splines wheel side: 42
- Outer diameter: 94 mm
- Thread size: M16X1,5
- Position: Front, Inner
- Inner splines: 24
- Total length: 84 mm
- Joint diameter: 81 mm
- Outer splines: 24
- Position: Front
- Splines wheel side: 42
- Total length: 465 mm
- Joint diameter: 101 mm
- Joint diameter, gearbox side: 123 mm
- Position: Inner
- Inner splines: 34
- Total length: 88 mm
- Joint diameter: 123 mm
- Outer splines: 34
- Position: Front
- Splines wheel side: 42
- Total length: 463 mm
- Joint diameter: 94 mm
- Joint diameter, gearbox side: 123 mm
- Position: Front, Inner
- Inner splines: 24
- Total length: 84 mm
- Joint diameter: 81 mm
- Outer splines: 24
Drivetrain for Audi A4 Allroad B9
The Audi A4 Allroad B9 is engineered for versatility, where a blend of comfort and off-road capability places distinct demands on the vehicle's drivetrain. Retaining the stability and all-terrain performance characteristic of the Allroad concept requires top-quality components. The drivetrain in this model is subject to greater stress than standard versions, especially when tackling rougher surfaces or carrying heavy loads. At CVJoint24, we specialise in supplying the precise parts required to keep your Audi delivering power to all four wheels smoothly and without unwanted noises.
How the drivetrain is structured on the Audi A4 Allroad B9
Power transmission in an Audi A4 Allroad B9 relies on Audi's renowned Quattro system, comprising a sophisticated setup of shafts and joints. The engine transfers torque via the gearbox to a central propeller shaft, which in turn distributes power to both front and rear axles. At the front, drive shafts must accommodate both steering angles and suspension travel, whilst the rear driveshafts focus purely on delivering tractive power. The system is finely balanced for optimum traction, meaning every single component—from the smallest CV joint to the long prop shaft—must work in perfect unison to prevent vibrations and premature wear elsewhere in the system.
Common faults and symptoms
Identifying drivetrain issues early can save substantial repair costs. One of the most typical symptoms of a worn outer CV joint on an Audi A4 Allroad B9 is a distinct clicking or knocking noise audible on full steering lock during acceleration. If you notice vibrations through the car's chassis under acceleration instead, this often points to an unbalanced or worn inner CV joint or drive shaft. On Quattro-equipped models, it is equally essential to watch for vibrations appearing at specific speeds, which are frequently caused by wear or imbalance in the propeller shaft's centre bearing or universal joints. Checking the CV boots regularly is vital, as a split boot quickly allows dirt to penetrate and destroy the joint.
Common parts to replace on the Audi A4 Allroad B9
In our range for the Audi A4 Allroad B9, you will find 27 high-quality components tailored specifically to this model. The most common parts needing replacement over time include drive shafts, with multiple options available to suit different engine variants and axle positions. We also stock dedicated inner CV joints and outer CV joints, allowing you to renew just the faulty joint rather than the complete shaft assembly whenever suitable. For vehicles with higher mileage or heavy use, replacement propeller shafts are also available. Choosing the correct spare parts backed by our specialist expertise ensures your car's four-wheel-drive system retains its original efficiency and dependability.
How to find the right part for your Audi A4 Allroad B9
Continue to the relevant product section for your Audi A4 Allroad B9:
On a vehicle with several interrelated drivetrain components, starting in the right category makes all the difference. Comparing the specific sections for the Audi A4 Allroad B9 makes it straightforward to distinguish between faults in a drive shaft, constant velocity joint or prop shaft, directing you to the exact match for your symptoms and fitment.
- Drive shafts for Audi A4 Allroad B9
- Outer CV joints for Audi A4 Allroad B9
- Inner CV joints for Audi A4 Allroad B9
- Propeller shafts for Audi A4 Allroad B9
By following these categories, you can quickly find the exact technical specification needed for your car's drivetrain.
Why shop with CVJoint24
As the international shop of a Swedish driveline specialist shipping across the EU from our warehouse in Helsingborg, Sweden, we provide a unique combination of in-depth technical knowledge and an extensive product range. We concentrate exclusively on driveline systems, offering an level of expertise that general car parts retailers rarely match. When you order from us, you benefit from assured fitment, prompt delivery across the EU, and the confidence that all components are selected to withstand harsh European road conditions and the demands of an Audi A4 Allroad B9. Our dedication to drivetrain engineering means we always aim to supply the best solutions to keep your car performing safely and reliably for years to come.
Frequently Asked Questions about Drivetrain Parts for Audi A4 Allroad B9 – High-Quality Spare Parts
How do I know if my Audi A4 Allroad B9 needs a new drive shaft?
The most common signs are vibrations under acceleration, knocking or clicking noises when cornering, or visible damage and grease leaks from the drive shaft boots.
What is the difference between the inner and outer CV joint on this model?
The outer CV joint is located closest to the wheel and accommodates steering angles, while the inner CV joint sits next to the gearbox and primarily handles vertical suspension movement.
Do these parts fit all engine variants of the B9 Allroad?
Our range covers most engine variants, but it is essential to check your car's make, model and engine, as drive shafts can vary depending on engine output and gearbox type.
Why is my car vibrating during acceleration?
Vibrations under acceleration are often caused by wear in an inner CV joint or an imbalance in a drive shaft, resulting in uneven power transmission to the wheels.
Is the propeller shaft on the Allroad model different from the standard A4?
Yes, the Allroad model often has specific dimensions and specifications due to its raised ride height and chassis design, making it crucial to select the correct model-specific part.
How do I ensure I get the right fit for my car?
When you select your vehicle's make, model and engine variant, our system matches your car's exact technical specifications against our products, minimising the risk of ordering the wrong part and ensuring a precise fit.